[HTML][HTML] Molecular mechanisms of inhibition of protein amyloid fibril formation: Evidence and perspectives based on kinetic models

I Sedov, D Khaibrakhmanova - International Journal of Molecular …, 2022 - mdpi.com
Inhibition of fibril formation is considered a possible treatment strategy for amyloid-related
diseases. Understanding the molecular nature of inhibitor action is crucial for the design of …

Amyloid inhibition by molecular chaperones in vitro can be translated to Alzheimer's pathology in vivo

A Abelein, J Johansson - RSC Medicinal Chemistry, 2023 - pubs.rsc.org
Molecular chaperones are important components in the cellular quality-control machinery
and increasing evidence points to potential new roles for them as suppressors of amyloid …

Identification of potential aggregation hotspots on Aβ42 fibrils blocked by the anti-amyloid chaperone-like BRICHOS domain

R Kumar, T Le Marchand, L Adam, R Bobrovs… - Nature …, 2024 - nature.com
Protein misfolding can generate toxic intermediates, which underlies several devastating
diseases, such as Alzheimer's disease (AD). The surface of AD-associated amyloid-β …

Intravenous treatment with a molecular chaperone designed against β-amyloid toxicity improves Alzheimer's disease pathology in mouse models

S Manchanda, L Galan-Acosta, A Abelein, S Tambaro… - Molecular Therapy, 2023 - cell.com
Attempts to treat Alzheimer's disease with immunotherapy against the β-amyloid (Aβ)
peptide or with enzyme inhibitors to reduce Aβ production have not yet resulted in effective …

The inhibitory action of the chaperone BRICHOS against the α-Synuclein secondary nucleation pathway

D Ghosh, F Torres, MM Schneider… - Nature …, 2024 - nature.com
The complex kinetics of disease-related amyloid aggregation of proteins such as α-
Synuclein (α-Syn) in Parkinson's disease and Aβ42 in Alzheimer's disease include primary …

Spider silk protein forms amyloid‐like nanofibrils through a non‐nucleation‐dependent polymerization mechanism

X Qi, Y Wang, H Yu, R Liu, A Leppert, Z Zheng… - Small, 2023 - Wiley Online Library
Amyloid fibrils—nanoscale fibrillar aggregates with high levels of order—are pathogenic in
some today incurable human diseases; however, there are also many physiologically …

Synthesis and biological evaluation of Halogen-Substituted novel α-Ketoamides as potential protein aggregation modulators in Alzheimer's disease

B Das, ATK Baidya, S Chakrabarti, D Chouhan… - Bioorganic …, 2024 - Elsevier
The escalating prevalence of Alzheimer's disease (AD) has prompted extensive research
into potential therapeutic interventions, with a specific focus on molecular targets such as …

Abilities of the BRICHOS domain to prevent neurotoxicity and fibril formation are dependent on a highly conserved Asp residue

G Chen, Y Andrade-Talavera, X Zhong… - RSC chemical …, 2022 - pubs.rsc.org
Proteins can self-assemble into amyloid fibrils or amorphous aggregates and thereby cause
disease. Molecular chaperones can prevent both these types of protein aggregation, but to …

Structural characterization of E22G Aβ 1–42 fibrils via 1 H detected MAS NMR

NC Golota, B Michael, EP Saliba, S Linse… - Physical Chemistry …, 2024 - pubs.rsc.org
Amyloid fibrils have been implicated in the pathogenesis of several neurodegenerative
diseases, the most prevalent example being Alzheimer's disease (AD). Despite the …

Small Molecule Decoy of Amyloid-β Aggregation Blocks Activation of Microglia-Like Cells

S Oasa, G Chen, M Schultzberg… - Journal of Alzheimer's …, 2024 - journals.sagepub.com
Background: Aggregated forms of the amyloid-β (Aβ) peptides which form protofibrils and
fibrils in the brain are signatures of Alzheimer's disease (AD). Aggregates are also …